Sony RM-V402 Operating Instructions
![Sony RM-V402 manual cover](/images/9d9aca9b67f1d44114f0de89/thumbs/thumb175x175.webp)
To program the Sony RM-V402 remote, turn on your TV. Press and hold the "S" button on the remote until the LED blinks twice. Enter the three-digit code for your TV brand. If the LED blinks twice again, the code was accepted. Test the remote by pressing the power button.
First, check the batteries and replace them if necessary. Make sure the remote is pointed directly at the device. Try reprogramming the remote using the correct code for your device. If problems persist, consult the user manual for troubleshooting tips.
To reset the remote, remove the batteries. Press and hold the "1" and "3" buttons simultaneously for a few seconds. Reinsert the batteries and try programming the remote again.
To control auxiliary devices, such as a DVD player, first find the device's code in the user manual. Then follow the standard programming procedure, using the auxiliary device's code instead of a TV code.
Yes, the Sony RM-V402 can be programmed to control various audio devices. Locate the appropriate code for your sound system and follow the programming instructions provided in the manual.
To lock the volume control to your sound system, enter the programming mode and use the sound system's code. This will set the remote to always control the sound system's volume, regardless of the selected device mode.
Try re-entering the code to ensure it was input correctly. If it still doesn't work, try another code listed for your device brand. If none work, use the remote's code search function to find a compatible code.
If your device brand is not listed, use the code search feature. Turn on the device, press and hold the "S" button until the LED blinks twice, then press "9-9-1" and the power button repeatedly until the device turns off.
To replace the batteries, slide the battery compartment cover open on the back of the remote. Remove the old batteries and insert new AA batteries, ensuring the polarity matches the markings. Close the cover securely.
Yes, use the code search feature to program the remote without knowing the specific device codes. Follow the instructions in the user manual to cycle through codes until the device responds.